Home / 4,471,803.20-6,707,704.80-2,576,986.40

Finding the Fourth Proportional to 4,471,803.20, 6,707,704.80 and 2,576,986.40

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Solution

The fourth proportional to 4,471,803.20, 6,707,704.80 and 2,576,986.40 is: 3,865,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,471,803.20 : 6,707,704.80 = 2,576,986.40 : x
  2. Step 2: Convert to fraction form
    4,471,803.20/6,707,704.80 = 2,576,986.40/x
  3. Step 3: Cross multiply
    4,471,803.20x = 6,707,704.80 × 2,576,986.40
  4. Step 4: Simplify right side
    4,471,803.20x = 17,285,664,044,814.72
  5. Step 5: Solve for x
    x = 17,285,664,044,814.72/4,471,803.20
  6. Step 6: Final answer
    x = 3,865,479.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.